package be.jeffcheasey88.peeratcode.routes.groups;

import java.util.regex.Matcher;

import org.json.simple.JSONArray;

import be.jeffcheasey88.peeratcode.framework.HttpReader;
import be.jeffcheasey88.peeratcode.framework.HttpUtil;
import be.jeffcheasey88.peeratcode.framework.HttpWriter;
import be.jeffcheasey88.peeratcode.framework.Response;
import be.jeffcheasey88.peeratcode.framework.Route;
import be.jeffcheasey88.peeratcode.framework.User;
import be.jeffcheasey88.peeratcode.model.Group;
import be.jeffcheasey88.peeratcode.repository.DatabaseRepository;

public class GroupList implements Response {

	private DatabaseRepository repo;

	public GroupList(DatabaseRepository repo) {
		this.repo = repo;
	}

	@Route(path = "^\\/groups$", needLogin = true)
	@Override
	public void exec(Matcher matcher, User user, HttpReader reader, HttpWriter writer) throws Exception {
		HttpUtil.responseHeaders(writer, 200, "Access-Control-Allow-Origin: *");
		JSONArray result = new JSONArray();
		for (Group group : this.repo.getAllGroups())
			result.add(group.toJson());
		writer.write(result.toJSONString());
	}

}